virsh dump fails with message "error: internal error unable to execute QEMU command 'migrate': An undefined error has occurred"

Solution Verified - Updated -

Issue

  • virsh dump fails with message "error: internal error unable to execute QEMU command 'migrate': An undefined error has occurred".
[root@host]# virsh dump 5 /tmp/vmcore  
error: Failed to core dump domain 5 to /tmp/vmcore  
error: internal error unable to execute QEMU command 'migrate': An undefined error has occurred

Environment

  • Red Hat Enterprise Linux 6.x
  • qemu-kvm-0.12.x

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